TSTP Solution File: SWC103-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWC103-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Tue Jul 19 19:33:50 EDT 2022

% Result   : Unsatisfiable 2.39s 2.78s
% Output   : Refutation 2.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SWC103-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.14  % Command  : bliksem %s
% 0.13/0.35  % Computer : n018.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Sun Jun 12 22:13:42 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.82/1.17  *** allocated 10000 integers for termspace/termends
% 0.82/1.17  *** allocated 10000 integers for clauses
% 0.82/1.17  *** allocated 10000 integers for justifications
% 0.82/1.17  Bliksem 1.12
% 0.82/1.17  
% 0.82/1.17  
% 0.82/1.17  Automatic Strategy Selection
% 0.82/1.17  
% 0.82/1.17  Clauses:
% 0.82/1.17  [
% 0.82/1.17     [ equalelemsP( nil ) ],
% 0.82/1.17     [ duplicatefreeP( nil ) ],
% 0.82/1.17     [ strictorderedP( nil ) ],
% 0.82/1.17     [ totalorderedP( nil ) ],
% 0.82/1.17     [ strictorderP( nil ) ],
% 0.82/1.17     [ totalorderP( nil ) ],
% 0.82/1.17     [ cyclefreeP( nil ) ],
% 0.82/1.17     [ ssList( nil ) ],
% 0.82/1.17     [ ssItem( skac3 ) ],
% 0.82/1.17     [ ssItem( skac2 ) ],
% 0.82/1.17     [ ~( singletonP( nil ) ) ],
% 0.82/1.17     [ ssItem( skaf83( X ) ) ],
% 0.82/1.17     [ ssList( skaf82( X ) ) ],
% 0.82/1.17     [ ssList( skaf81( X ) ) ],
% 0.82/1.17     [ ssList( skaf80( X ) ) ],
% 0.82/1.17     [ ssItem( skaf79( X ) ) ],
% 0.82/1.17     [ ssItem( skaf78( X ) ) ],
% 0.82/1.17     [ ssList( skaf77( X ) ) ],
% 0.82/1.17     [ ssList( skaf76( X ) ) ],
% 0.82/1.17     [ ssList( skaf75( X ) ) ],
% 0.82/1.17     [ ssItem( skaf74( X ) ) ],
% 0.82/1.17     [ ssList( skaf73( X ) ) ],
% 0.82/1.17     [ ssList( skaf72( X ) ) ],
% 0.82/1.17     [ ssList( skaf71( X ) ) ],
% 0.82/1.17     [ ssItem( skaf70( X ) ) ],
% 0.82/1.17     [ ssItem( skaf69( X ) ) ],
% 0.82/1.17     [ ssList( skaf68( X ) ) ],
% 0.82/1.17     [ ssList( skaf67( X ) ) ],
% 0.82/1.17     [ ssList( skaf66( X ) ) ],
% 0.82/1.17     [ ssItem( skaf65( X ) ) ],
% 0.82/1.17     [ ssItem( skaf64( X ) ) ],
% 0.82/1.17     [ ssList( skaf63( X ) ) ],
% 0.82/1.17     [ ssList( skaf62( X ) ) ],
% 0.82/1.17     [ ssList( skaf61( X ) ) ],
% 0.82/1.17     [ ssItem( skaf60( X ) ) ],
% 0.82/1.17     [ ssItem( skaf59( X ) ) ],
% 0.82/1.17     [ ssList( skaf58( X ) ) ],
% 0.82/1.17     [ ssList( skaf57( X ) ) ],
% 0.82/1.17     [ ssList( skaf56( X ) ) ],
% 0.82/1.17     [ ssItem( skaf55( X ) ) ],
% 0.82/1.17     [ ssItem( skaf54( X ) ) ],
% 0.82/1.17     [ ssList( skaf53( X ) ) ],
% 0.82/1.17     [ ssList( skaf52( X ) ) ],
% 0.82/1.17     [ ssList( skaf51( X ) ) ],
% 0.82/1.17     [ ssItem( skaf50( X ) ) ],
% 0.82/1.17     [ ssItem( skaf49( X ) ) ],
% 0.82/1.17     [ ssItem( skaf44( X ) ) ],
% 0.82/1.17     [ ssList( skaf48( X, Y ) ) ],
% 0.82/1.17     [ ssList( skaf47( X, Y ) ) ],
% 0.82/1.17     [ ssList( skaf46( X, Y ) ) ],
% 0.82/1.17     [ ssList( skaf45( X, Y ) ) ],
% 0.82/1.17     [ ssList( skaf43( X, Y ) ) ],
% 0.82/1.17     [ ssList( skaf42( X, Y ) ) ],
% 0.82/1.17     [ ~( =( skac3, skac2 ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), geq( X, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), segmentP( X, nil ) ],
% 0.82/1.17     [ ~( ssList( X ) ), segmentP( X, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), rearsegP( X, nil ) ],
% 0.82/1.17     [ ~( ssList( X ) ), rearsegP( X, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), frontsegP( X, nil ) ],
% 0.82/1.17     [ ~( ssList( X ) ), frontsegP( X, X ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), leq( X, X ) ],
% 0.82/1.17     [ ~( lt( X, X ) ), ~( ssItem( X ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ],
% 0.82/1.17     [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ],
% 0.82/1.17     [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ],
% 0.82/1.17     [ ~( ssList( X ) ), =( app( X, nil ), X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), =( app( nil, X ), X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ],
% 0.82/1.17     [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ],
% 0.82/1.17     [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X ) ],
% 0.82/1.17     [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X ) ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y ) ) ],
% 0.82/1.17     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), skaf49( X ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), skaf50( X ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), equalelemsP( X )
% 0.82/1.17     ],
% 0.82/1.17     [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), strictorderedP( 
% 0.82/1.17    X ) ],
% 0.82/1.17     [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), totalorderedP( 
% 0.82/1.17    X ) ],
% 0.82/1.17     [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.82/1.17     ) ],
% 0.82/1.17     [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.82/1.17     ) ],
% 0.82/1.17     [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.82/1.17     ) ],
% 0.82/1.17     [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.82/1.17     ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y ) ), Y ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y ) ), X ) ],
% 0.82/1.17     [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.82/1.17     [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.82/1.17     [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( X ), nil ), X
% 0.82/1.17     ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.82/1.17     [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Y ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( nil, X ) ],
% 0.82/1.17     [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( Y, X ) ],
% 0.82/1.17     [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( Y, X ) ],
% 0.82/1.17     [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( Y, X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), geq( Y, X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X ), =( nil, X
% 0.82/1.17     ) ],
% 0.82/1.17     [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), strictorderedP( 
% 0.82/1.17    cons( Y, X ) ) ],
% 0.82/1.17     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), totalorderedP( 
% 0.82/1.17    cons( Y, X ) ) ],
% 0.82/1.17     [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ), 
% 0.82/1.17    singletonP( Y ) ],
% 0.82/1.17     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.82/1.17    , X ) ],
% 0.82/1.17     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.82/1.17    , Y ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil ), Y ), cons( 
% 0.82/1.17    X, Y ) ) ],
% 0.82/1.17     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.82/1.17    , Y ) ],
% 0.82/1.17     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.82/1.17    , Y ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( app( Y, X ) )
% 0.82/1.17    , hd( Y ) ) ],
% 0.82/1.17     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.82/1.17     ), strictorderedP( Y ), =( nil, Y ) ],
% 0.82/1.17     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.82/1.17    , totalorderedP( Y ), =( nil, Y ) ],
% 0.82/1.17     [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.82/1.17    , =( Y, X ) ],
% 0.82/1.17     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.82/1.17    ssList( Y ) ), =( Y, X ) ],
% 0.82/1.17     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.82/1.17    ssList( Y ) ), =( Y, X ) ],
% 0.82/1.17     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.82/1.17    ssList( Y ) ), =( Y, X ) ],
% 0.82/1.17     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.82/1.17    , =( Y, X ) ],
% 0.82/1.17     [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( 
% 0.82/1.17    skaf46( X, Y ), Y ), X ) ],
% 0.82/1.17     [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( Y
% 0.82/1.17    , skaf45( X, Y ) ), X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( app( Y, X ) )
% 0.82/1.17    , app( tl( Y ), X ) ) ],
% 0.82/1.17     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.82/1.17     ), lt( X, hd( Y ) ), =( nil, Y ) ],
% 0.82/1.17     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.82/1.17    , leq( X, hd( Y ) ), =( nil, Y ) ],
% 0.82/1.17     [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.82/1.17    X ) ), rearsegP( app( Z, X ), Y ) ],
% 0.82/1.17     [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.82/1.17    X ) ), frontsegP( app( X, Z ), Y ) ],
% 0.82/1.17     [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 0.82/1.17    memberP( cons( Y, Z ), X ) ],
% 0.82/1.17     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y
% 0.82/1.17     ) ), memberP( cons( Z, X ), Y ) ],
% 0.82/1.17     [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y
% 0.82/1.17     ) ), memberP( app( X, Z ), Y ) ],
% 0.82/1.17     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) ), ~( ssItem( Y
% 0.82/1.17     ) ), memberP( app( Z, X ), Y ) ],
% 0.82/1.17     [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X ), cons( skaf78( 
% 0.82/1.17    X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ],
% 0.82/1.17     [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y ) ), ~( 
% 0.82/1.17    ssList( Z ) ), rearsegP( Z, Y ) ],
% 0.82/1.17     [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), ~( 
% 0.82/1.17    ssList( Z ) ), frontsegP( Z, X ) ],
% 0.82/1.17     [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.82/1.17    , =( app( X, Y ), nil ) ],
% 0.82/1.17     [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.82/1.17    ~( ssItem( X ) ), gt( X, Z ) ],
% 0.82/1.17     [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.82/1.17    , ~( ssItem( X ) ), lt( X, Z ) ],
% 0.82/1.17     [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.82/1.17    , ~( ssItem( X ) ), geq( X, Z ) ],
% 0.82/1.17     [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( app( app( Z, 
% 0.82/1.17    Y ), X ), app( Z, app( Y, X ) ) ) ],
% 0.82/1.17     [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.82/1.17    , ~( ssList( Z ) ), =( Y, Z ) ],
% 0.82/1.17     [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), ~( ssList( Y ) )
% 0.82/1.17    , ~( ssList( Z ) ), =( X, Z ) ],
% 0.82/1.17     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.82/1.17    ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ],
% 0.82/1.17     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.82/1.17    ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ],
% 0.82/1.17     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.82/1.17    ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ],
% 0.82/1.17     [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.82/1.17    ~( ssItem( X ) ), lt( X, Z ) ],
% 0.82/1.17     [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.82/1.17    , ~( ssItem( X ) ), leq( X, Z ) ],
% 0.82/1.17     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( cons( X, app( 
% 0.82/1.17    Y, Z ) ), app( cons( X, Y ), Z ) ) ],
% 0.82/1.17     [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), 
% 0.82/1.17    ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ],
% 0.82/1.17     [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.82/1.17    ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.82/1.17     [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.82/1.17    ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.82/1.17     [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssItem( X ) ), 
% 0.82/1.17    ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ],
% 0.82/1.17     [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( skaf75( X ), cons( 
% 0.82/1.17    skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), skaf77( X ) ) ), X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( skaf71( X ), cons( 
% 0.82/1.17    skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), skaf73( X ) ) ), X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( skaf66( X ), cons( 
% 0.82/1.17    skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), skaf68( X ) ) ), X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( X ), cons( 
% 0.82/1.17    skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) ) ), X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( X ), cons( 
% 0.82/1.17    skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) ) ), X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( X ), cons( 
% 0.82/1.17    skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) ) ), X ) ]
% 0.82/1.17    ,
% 0.82/1.17     [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( app( 
% 0.82/1.17    skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ],
% 0.82/1.17     [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) ), =( app( 
% 0.82/1.17    skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ],
% 0.82/1.17     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.82/1.17     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ],
% 0.82/1.17     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.82/1.17     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ],
% 0.82/1.17     [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T ) ), ~( ssList( 
% 0.82/1.28    Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), Y ) ],
% 0.82/1.28     [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 0.82/1.28    , ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ],
% 0.82/1.28     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.82/1.28    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y, T ) ]
% 0.82/1.28    ,
% 0.82/1.28     [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), ~( ssList( X )
% 0.82/1.28     ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ],
% 0.82/1.28     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.82/1.28    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ],
% 0.82/1.28     [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), ~( ssList( X )
% 0.82/1.28     ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ],
% 0.82/1.28     [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) ), ~( ssList( X
% 0.82/1.28     ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( Z, X ), cons( 
% 0.82/1.28    T, Y ) ) ],
% 0.82/1.28     [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) ), ~( ssList( T
% 0.82/1.28     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), ~( 
% 0.82/1.28    duplicatefreeP( U ) ), ~( ssList( U ) ) ],
% 0.82/1.28     [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( ssList( T ) ), ~( 
% 0.82/1.28    ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( equalelemsP( U ) )
% 0.82/1.28    , ~( ssList( U ) ), =( Y, Z ) ],
% 0.82/1.28     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.82/1.28     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.82/1.28     ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T ) ],
% 0.82/1.28     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.82/1.28     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.82/1.28     ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T ) ],
% 0.82/1.28     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.82/1.28     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.82/1.28     ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T ), lt( T, Y ) ]
% 0.82/1.28    ,
% 0.82/1.28     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.82/1.28     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.82/1.28     ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T ), leq( T, Y ) ]
% 0.82/1.28    ,
% 0.82/1.28     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, cons( X, T ) )
% 0.82/1.28    , cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) ), ~( ssList( Z
% 0.82/1.28     ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W ) ), ~( ssList( 
% 0.82/1.28    W ) ) ],
% 0.82/1.28     [ ssList( sk1 ) ],
% 0.82/1.28     [ ssList( sk2 ) ],
% 0.82/1.28     [ ssList( sk3 ) ],
% 0.82/1.28     [ ssList( sk4 ) ],
% 0.82/1.28     [ =( sk2, sk4 ) ],
% 0.82/1.28     [ =( sk1, sk3 ) ],
% 0.82/1.28     [ neq( sk2, nil ) ],
% 0.82/1.28     [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ],
% 0.82/1.28     [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ],
% 0.82/1.28     [ ~( neq( sk4, nil ) ), neq( sk3, nil ) ],
% 0.82/1.28     [ ~( neq( sk4, nil ) ), frontsegP( sk4, sk3 ) ]
% 0.82/1.28  ] .
% 0.82/1.28  
% 0.82/1.28  
% 0.82/1.28  percentage equality = 0.162829, percentage horn = 0.844560
% 0.82/1.28  This is a problem with some equality
% 0.82/1.28  
% 0.82/1.28  
% 0.82/1.28  
% 0.82/1.28  Options Used:
% 0.82/1.28  
% 0.82/1.28  useres =            1
% 0.82/1.28  useparamod =        1
% 0.82/1.28  useeqrefl =         1
% 0.82/1.28  useeqfact =         1
% 0.82/1.28  usefactor =         1
% 0.82/1.28  usesimpsplitting =  0
% 0.82/1.28  usesimpdemod =      5
% 0.82/1.28  usesimpres =        3
% 0.82/1.28  
% 0.82/1.28  resimpinuse      =  1000
% 0.82/1.28  resimpclauses =     20000
% 0.82/1.28  substype =          eqrewr
% 0.82/1.28  backwardsubs =      1
% 0.82/1.28  selectoldest =      5
% 0.82/1.28  
% 0.82/1.28  litorderings [0] =  split
% 0.82/1.28  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.82/1.28  
% 0.82/1.28  termordering =      kbo
% 0.82/1.28  
% 0.82/1.28  litapriori =        0
% 0.82/1.28  termapriori =       1
% 0.82/1.28  litaposteriori =    0
% 0.82/1.28  termaposteriori =   0
% 0.82/1.28  demodaposteriori =  0
% 0.82/1.28  ordereqreflfact =   0
% 0.82/1.28  
% 0.82/1.28  litselect =         negord
% 0.82/1.28  
% 0.82/1.28  maxweight =         15
% 0.82/1.28  maxdepth =          30000
% 0.82/1.28  maxlength =         115
% 0.82/1.28  maxnrvars =         195
% 0.82/1.28  excuselevel =       1
% 0.82/1.28  increasemaxweight = 1
% 0.82/1.28  
% 0.82/1.28  maxselected =       10000000
% 0.82/1.28  maxnrclauses =      10000000
% 0.82/1.28  
% 0.82/1.28  showgenerated =    0
% 0.82/1.28  showkept =         0
% 0.82/1.28  showselected =     0
% 0.82/1.28  showdeleted =      0
% 0.82/1.28  showresimp =       1
% 0.82/1.28  showstatus =       2000
% 0.82/1.28  
% 0.82/1.28  prologoutput =     1
% 0.82/1.28  nrgoals =          5000000
% 0.82/1.28  totalproof =       1
% 0.82/1.28  
% 0.82/1.28  Symbols occurring in the translation:
% 0.82/1.28  
% 0.82/1.28  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.82/1.28  .  [1, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 2.39/2.78  !  [4, 1]      (w:0, o:22, a:1, s:1, b:0), 
% 2.39/2.78  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.39/2.78  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.39/2.78  nil  [39, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 2.39/2.78  equalelemsP  [40, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 2.39/2.78  duplicatefreeP  [41, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 2.39/2.78  strictorderedP  [42, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 2.39/2.78  totalorderedP  [43, 1]      (w:1, o:71, a:1, s:1, b:0), 
% 2.39/2.78  strictorderP  [44, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 2.39/2.78  totalorderP  [45, 1]      (w:1, o:72, a:1, s:1, b:0), 
% 2.39/2.78  cyclefreeP  [46, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 2.39/2.78  ssList  [47, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 2.39/2.78  skac3  [48, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 2.39/2.78  ssItem  [49, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 2.39/2.78  skac2  [50, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 2.39/2.78  singletonP  [51, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 2.39/2.78  skaf83  [53, 1]      (w:1, o:70, a:1, s:1, b:0), 
% 2.39/2.78  skaf82  [54, 1]      (w:1, o:69, a:1, s:1, b:0), 
% 2.39/2.78  skaf81  [55, 1]      (w:1, o:68, a:1, s:1, b:0), 
% 2.39/2.78  skaf80  [56, 1]      (w:1, o:67, a:1, s:1, b:0), 
% 2.39/2.78  skaf79  [57, 1]      (w:1, o:66, a:1, s:1, b:0), 
% 2.39/2.78  skaf78  [58, 1]      (w:1, o:65, a:1, s:1, b:0), 
% 2.39/2.78  skaf77  [59, 1]      (w:1, o:64, a:1, s:1, b:0), 
% 2.39/2.78  skaf76  [60, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 2.39/2.78  skaf75  [61, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 2.39/2.78  skaf74  [62, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 2.39/2.78  skaf73  [63, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 2.39/2.78  skaf72  [64, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 2.39/2.78  skaf71  [65, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 2.39/2.78  skaf70  [66, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 2.39/2.78  skaf69  [67, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 2.39/2.78  skaf68  [68, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 2.39/2.78  skaf67  [69, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 2.39/2.78  skaf66  [70, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 2.39/2.78  skaf65  [71, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 2.39/2.78  skaf64  [72, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 2.39/2.78  skaf63  [73, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 2.39/2.78  skaf62  [74, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 2.39/2.78  skaf61  [75, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 2.39/2.78  skaf60  [76, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 2.39/2.78  skaf59  [77, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 2.39/2.78  skaf58  [78, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 2.39/2.78  skaf57  [79, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 2.39/2.78  skaf56  [80, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 2.39/2.78  skaf55  [81, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 2.39/2.78  skaf54  [82, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 2.39/2.78  skaf53  [83, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 2.39/2.78  skaf52  [84, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 2.39/2.78  skaf51  [85, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 2.39/2.78  skaf50  [86, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 2.39/2.78  skaf49  [87, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 2.39/2.78  skaf44  [88, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 2.39/2.78  skaf48  [90, 2]      (w:1, o:104, a:1, s:1, b:0), 
% 2.39/2.78  skaf47  [91, 2]      (w:1, o:103, a:1, s:1, b:0), 
% 2.39/2.78  skaf46  [92, 2]      (w:1, o:102, a:1, s:1, b:0), 
% 2.39/2.78  skaf45  [93, 2]      (w:1, o:101, a:1, s:1, b:0), 
% 2.39/2.78  skaf43  [94, 2]      (w:1, o:106, a:1, s:1, b:0), 
% 2.39/2.78  skaf42  [95, 2]      (w:1, o:105, a:1, s:1, b:0), 
% 2.39/2.78  geq  [96, 2]      (w:1, o:108, a:1, s:1, b:0), 
% 2.39/2.78  segmentP  [97, 2]      (w:1, o:109, a:1, s:1, b:0), 
% 2.39/2.78  rearsegP  [98, 2]      (w:1, o:100, a:1, s:1, b:0), 
% 2.39/2.78  frontsegP  [99, 2]      (w:1, o:107, a:1, s:1, b:0), 
% 2.39/2.78  leq  [100, 2]      (w:1, o:110, a:1, s:1, b:0), 
% 2.39/2.78  lt  [101, 2]      (w:1, o:111, a:1, s:1, b:0), 
% 2.39/2.78  cons  [102, 2]      (w:1, o:112, a:1, s:1, b:0), 
% 2.39/2.78  memberP  [103, 2]      (w:1, o:113, a:1, s:1, b:0), 
% 2.39/2.78  app  [104, 2]      (w:1, o:114, a:1, s:1, b:0), 
% 2.39/2.78  tl  [105, 1]      (w:1, o:73, a:1, s:1, b:0), 
% 2.39/2.78  hd  [106, 1]      (w:1, o:74, a:1, s:1, b:0), 
% 2.39/2.78  neq  [107, 2]      (w:1, o:115, a:1, s:1, b:0), 
% 2.39/2.78  gt  [108, 2]      (w:1, o:116, a:1, s:1, b:0), 
% 2.39/2.78  sk1  [113, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 2.39/2.78  sk2  [114, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 2.39/2.78  sk3  [115, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 2.39/2.78  sk4  [116, 0]      (w:1, o:10, a:1, s:1, b:0).
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Starting Search:
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    4082
% 2.39/2.78  Kept:         2002
% 2.39/2.78  Inuse:        206
% 2.39/2.78  Deleted:      2
% 2.39/2.78  Deletedinuse: 0
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    9097
% 2.39/2.78  Kept:         4703
% 2.39/2.78  Inuse:        294
% 2.39/2.78  Deleted:      2
% 2.39/2.78  Deletedinuse: 0
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    15264
% 2.39/2.78  Kept:         7142
% 2.39/2.78  Inuse:        373
% 2.39/2.78  Deleted:      3
% 2.39/2.78  Deletedinuse: 0
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    21274
% 2.39/2.78  Kept:         9169
% 2.39/2.78  Inuse:        392
% 2.39/2.78  Deleted:      4
% 2.39/2.78  Deletedinuse: 0
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    37638
% 2.39/2.78  Kept:         11183
% 2.39/2.78  Inuse:        442
% 2.39/2.78  Deleted:      6
% 2.39/2.78  Deletedinuse: 2
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    46045
% 2.39/2.78  Kept:         13234
% 2.39/2.78  Inuse:        492
% 2.39/2.78  Deleted:      6
% 2.39/2.78  Deletedinuse: 2
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    55245
% 2.39/2.78  Kept:         15444
% 2.39/2.78  Inuse:        527
% 2.39/2.78  Deleted:      6
% 2.39/2.78  Deletedinuse: 2
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    63971
% 2.39/2.78  Kept:         17485
% 2.39/2.78  Inuse:        557
% 2.39/2.78  Deleted:      7
% 2.39/2.78  Deletedinuse: 3
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  Intermediate Status:
% 2.39/2.78  Generated:    75401
% 2.39/2.78  Kept:         19640
% 2.39/2.78  Inuse:        587
% 2.39/2.78  Deleted:      8
% 2.39/2.78  Deletedinuse: 4
% 2.39/2.78  
% 2.39/2.78  Resimplifying inuse:
% 2.39/2.78  Done
% 2.39/2.78  
% 2.39/2.78  Resimplifying clauses:
% 2.39/2.78  
% 2.39/2.78  Bliksems!, er is een bewijs:
% 2.39/2.78  % SZS status Unsatisfiable
% 2.39/2.78  % SZS output start Refutation
% 2.39/2.78  
% 2.39/2.78  clause( 186, [ =( sk4, sk2 ) ] )
% 2.39/2.78  .
% 2.39/2.78  clause( 187, [ =( sk3, sk1 ) ] )
% 2.39/2.78  .
% 2.39/2.78  clause( 188, [ neq( sk2, nil ) ] )
% 2.39/2.78  .
% 2.39/2.78  clause( 190, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.39/2.78  .
% 2.39/2.78  clause( 191, [ neq( sk1, nil ) ] )
% 2.39/2.78  .
% 2.39/2.78  clause( 192, [ frontsegP( sk2, sk1 ) ] )
% 2.39/2.78  .
% 2.39/2.78  clause( 20170, [] )
% 2.39/2.78  .
% 2.39/2.78  
% 2.39/2.78  
% 2.39/2.78  % SZS output end Refutation
% 2.39/2.78  found a proof!
% 2.39/2.78  
% 2.39/2.78  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.39/2.78  
% 2.39/2.78  initialclauses(
% 2.39/2.78  [ clause( 20172, [ equalelemsP( nil ) ] )
% 2.39/2.78  , clause( 20173, [ duplicatefreeP( nil ) ] )
% 2.39/2.78  , clause( 20174, [ strictorderedP( nil ) ] )
% 2.39/2.78  , clause( 20175, [ totalorderedP( nil ) ] )
% 2.39/2.78  , clause( 20176, [ strictorderP( nil ) ] )
% 2.39/2.78  , clause( 20177, [ totalorderP( nil ) ] )
% 2.39/2.78  , clause( 20178, [ cyclefreeP( nil ) ] )
% 2.39/2.78  , clause( 20179, [ ssList( nil ) ] )
% 2.39/2.78  , clause( 20180, [ ssItem( skac3 ) ] )
% 2.39/2.78  , clause( 20181, [ ssItem( skac2 ) ] )
% 2.39/2.78  , clause( 20182, [ ~( singletonP( nil ) ) ] )
% 2.39/2.78  , clause( 20183, [ ssItem( skaf83( X ) ) ] )
% 2.39/2.78  , clause( 20184, [ ssList( skaf82( X ) ) ] )
% 2.39/2.78  , clause( 20185, [ ssList( skaf81( X ) ) ] )
% 2.39/2.78  , clause( 20186, [ ssList( skaf80( X ) ) ] )
% 2.39/2.78  , clause( 20187, [ ssItem( skaf79( X ) ) ] )
% 2.39/2.78  , clause( 20188, [ ssItem( skaf78( X ) ) ] )
% 2.39/2.78  , clause( 20189, [ ssList( skaf77( X ) ) ] )
% 2.39/2.78  , clause( 20190, [ ssList( skaf76( X ) ) ] )
% 2.39/2.78  , clause( 20191, [ ssList( skaf75( X ) ) ] )
% 2.39/2.78  , clause( 20192, [ ssItem( skaf74( X ) ) ] )
% 2.39/2.78  , clause( 20193, [ ssList( skaf73( X ) ) ] )
% 2.39/2.78  , clause( 20194, [ ssList( skaf72( X ) ) ] )
% 2.39/2.78  , clause( 20195, [ ssList( skaf71( X ) ) ] )
% 2.39/2.78  , clause( 20196, [ ssItem( skaf70( X ) ) ] )
% 2.39/2.78  , clause( 20197, [ ssItem( skaf69( X ) ) ] )
% 2.39/2.78  , clause( 20198, [ ssList( skaf68( X ) ) ] )
% 2.39/2.78  , clause( 20199, [ ssList( skaf67( X ) ) ] )
% 2.39/2.78  , clause( 20200, [ ssList( skaf66( X ) ) ] )
% 2.39/2.78  , clause( 20201, [ ssItem( skaf65( X ) ) ] )
% 2.39/2.78  , clause( 20202, [ ssItem( skaf64( X ) ) ] )
% 2.39/2.78  , clause( 20203, [ ssList( skaf63( X ) ) ] )
% 2.39/2.78  , clause( 20204, [ ssList( skaf62( X ) ) ] )
% 2.39/2.78  , clause( 20205, [ ssList( skaf61( X ) ) ] )
% 2.39/2.78  , clause( 20206, [ ssItem( skaf60( X ) ) ] )
% 2.39/2.78  , clause( 20207, [ ssItem( skaf59( X ) ) ] )
% 2.39/2.78  , clause( 20208, [ ssList( skaf58( X ) ) ] )
% 2.39/2.78  , clause( 20209, [ ssList( skaf57( X ) ) ] )
% 2.39/2.78  , clause( 20210, [ ssList( skaf56( X ) ) ] )
% 2.39/2.78  , clause( 20211, [ ssItem( skaf55( X ) ) ] )
% 2.39/2.78  , clause( 20212, [ ssItem( skaf54( X ) ) ] )
% 2.39/2.78  , clause( 20213, [ ssList( skaf53( X ) ) ] )
% 2.39/2.78  , clause( 20214, [ ssList( skaf52( X ) ) ] )
% 2.39/2.78  , clause( 20215, [ ssList( skaf51( X ) ) ] )
% 2.39/2.78  , clause( 20216, [ ssItem( skaf50( X ) ) ] )
% 2.39/2.78  , clause( 20217, [ ssItem( skaf49( X ) ) ] )
% 2.39/2.78  , clause( 20218, [ ssItem( skaf44( X ) ) ] )
% 2.39/2.78  , clause( 20219, [ ssList( skaf48( X, Y ) ) ] )
% 2.39/2.78  , clause( 20220, [ ssList( skaf47( X, Y ) ) ] )
% 2.39/2.78  , clause( 20221, [ ssList( skaf46( X, Y ) ) ] )
% 2.39/2.78  , clause( 20222, [ ssList( skaf45( X, Y ) ) ] )
% 2.39/2.78  , clause( 20223, [ ssList( skaf43( X, Y ) ) ] )
% 2.39/2.78  , clause( 20224, [ ssList( skaf42( X, Y ) ) ] )
% 2.39/2.78  , clause( 20225, [ ~( =( skac3, skac2 ) ) ] )
% 2.39/2.78  , clause( 20226, [ ~( ssItem( X ) ), geq( X, X ) ] )
% 2.39/2.78  , clause( 20227, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 2.39/2.78  , clause( 20228, [ ~( ssList( X ) ), segmentP( X, X ) ] )
% 2.39/2.78  , clause( 20229, [ ~( ssList( X ) ), rearsegP( X, nil ) ] )
% 2.39/2.78  , clause( 20230, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 2.39/2.78  , clause( 20231, [ ~( ssList( X ) ), frontsegP( X, nil ) ] )
% 2.39/2.78  , clause( 20232, [ ~( ssList( X ) ), frontsegP( X, X ) ] )
% 2.39/2.78  , clause( 20233, [ ~( ssItem( X ) ), leq( X, X ) ] )
% 2.39/2.78  , clause( 20234, [ ~( lt( X, X ) ), ~( ssItem( X ) ) ] )
% 2.39/2.78  , clause( 20235, [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20236, [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20237, [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20238, [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20239, [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20240, [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20241, [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ] )
% 2.39/2.78  , clause( 20242, [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ] )
% 2.39/2.78  , clause( 20243, [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ] )
% 2.39/2.78  , clause( 20244, [ ~( ssList( X ) ), =( app( X, nil ), X ) ] )
% 2.39/2.78  , clause( 20245, [ ~( ssList( X ) ), =( app( nil, X ), X ) ] )
% 2.39/2.78  , clause( 20246, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 2.39/2.78  , clause( 20247, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 2.39/2.78  , clause( 20248, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 2.39/2.78  , clause( 20249, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 2.39/2.78  , clause( 20250, [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ]
% 2.39/2.78     )
% 2.39/2.78  , clause( 20251, [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 2.39/2.78     )
% 2.39/2.78  , clause( 20252, [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ]
% 2.39/2.78     )
% 2.39/2.78  , clause( 20253, [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 2.39/2.78     )
% 2.39/2.78  , clause( 20254, [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X )
% 2.39/2.78     ] )
% 2.39/2.78  , clause( 20255, [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X )
% 2.39/2.78     ] )
% 2.39/2.78  , clause( 20256, [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X )
% 2.39/2.78     ) ] )
% 2.39/2.78  , clause( 20257, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y )
% 2.39/2.78     ) ] )
% 2.39/2.78  , clause( 20258, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), 
% 2.39/2.78    skaf49( X ) ) ] )
% 2.39/2.78  , clause( 20259, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), 
% 2.39/2.78    skaf50( X ) ) ] )
% 2.39/2.78  , clause( 20260, [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    equalelemsP( X ) ] )
% 2.39/2.78  , clause( 20261, [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    strictorderedP( X ) ] )
% 2.39/2.78  , clause( 20262, [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    totalorderedP( X ) ] )
% 2.39/2.78  , clause( 20263, [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    strictorderP( X ) ] )
% 2.39/2.78  , clause( 20264, [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    strictorderP( X ) ] )
% 2.39/2.78  , clause( 20265, [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    totalorderP( X ) ] )
% 2.39/2.78  , clause( 20266, [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), 
% 2.39/2.78    totalorderP( X ) ] )
% 2.39/2.78  , clause( 20267, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y )
% 2.39/2.78     ), Y ) ] )
% 2.39/2.78  , clause( 20268, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y )
% 2.39/2.78     ), X ) ] )
% 2.39/2.78  , clause( 20269, [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( 
% 2.39/2.78    Y ) ) ] )
% 2.39/2.78  , clause( 20270, [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 2.39/2.78    Y ) ) ] )
% 2.39/2.78  , clause( 20271, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 2.39/2.78     ) ] )
% 2.39/2.78  , clause( 20272, [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( 
% 2.39/2.78    X ), nil ), X ) ] )
% 2.39/2.78  , clause( 20273, [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X
% 2.39/2.78     ) ] )
% 2.39/2.78  , clause( 20274, [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( 
% 2.39/2.78    X, Y ) ] )
% 2.39/2.78  , clause( 20275, [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( 
% 2.39/2.78    nil, X ) ] )
% 2.39/2.78  , clause( 20276, [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 2.39/2.78    Y, X ) ] )
% 2.39/2.78  , clause( 20277, [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( 
% 2.39/2.78    Y, X ) ] )
% 2.39/2.78  , clause( 20278, [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 2.39/2.79    leq( Y, X ) ] )
% 2.39/2.79  , clause( 20279, [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), 
% 2.39/2.79    geq( Y, X ) ] )
% 2.39/2.79  , clause( 20280, [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X
% 2.39/2.79     ), =( nil, X ) ] )
% 2.39/2.79  , clause( 20281, [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 2.39/2.79    ssItem( Y ) ) ] )
% 2.39/2.79  , clause( 20282, [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 2.39/2.79    ssItem( X ) ) ] )
% 2.39/2.79  , clause( 20283, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 2.39/2.79    strictorderedP( cons( Y, X ) ) ] )
% 2.39/2.79  , clause( 20284, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 2.39/2.79    totalorderedP( cons( Y, X ) ) ] )
% 2.39/2.79  , clause( 20285, [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 2.39/2.79    ssItem( Y ) ) ] )
% 2.39/2.79  , clause( 20286, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 2.39/2.79    ssList( X ) ) ] )
% 2.39/2.79  , clause( 20287, [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 2.39/2.79    Y ) ), singletonP( Y ) ] )
% 2.39/2.79  , clause( 20288, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 2.39/2.79    ssItem( X ) ) ] )
% 2.39/2.79  , clause( 20289, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 2.39/2.79    X ) ), =( nil, X ) ] )
% 2.39/2.79  , clause( 20290, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 2.39/2.79    X ) ), =( nil, Y ) ] )
% 2.39/2.79  , clause( 20291, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil
% 2.39/2.79     ), Y ), cons( X, Y ) ) ] )
% 2.39/2.79  , clause( 20292, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 2.39/2.79    X, Y ), =( X, Y ) ] )
% 2.39/2.79  , clause( 20293, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 2.39/2.79    X, Y ), =( X, Y ) ] )
% 2.39/2.79  , clause( 20294, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( 
% 2.39/2.79    app( Y, X ) ), hd( Y ) ) ] )
% 2.39/2.79  , clause( 20295, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 2.39/2.79    ~( ssItem( X ) ), strictorderedP( Y ), =( nil, Y ) ] )
% 2.39/2.79  , clause( 20296, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 2.39/2.79    ~( ssItem( X ) ), totalorderedP( Y ), =( nil, Y ) ] )
% 2.39/2.79  , clause( 20297, [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), 
% 2.39/2.79    ~( ssItem( Y ) ), =( Y, X ) ] )
% 2.39/2.79  , clause( 20298, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( 
% 2.39/2.79    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 2.39/2.79  , clause( 20299, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( 
% 2.39/2.79    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 2.39/2.79  , clause( 20300, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( 
% 2.39/2.79    ssList( X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 2.39/2.79  , clause( 20301, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), 
% 2.39/2.79    ~( ssItem( Y ) ), =( Y, X ) ] )
% 2.39/2.79  , clause( 20302, [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 2.39/2.79     ), =( app( skaf46( X, Y ), Y ), X ) ] )
% 2.39/2.79  , clause( 20303, [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 2.39/2.79     ), =( app( Y, skaf45( X, Y ) ), X ) ] )
% 2.39/2.79  , clause( 20304, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( 
% 2.39/2.79    app( Y, X ) ), app( tl( Y ), X ) ) ] )
% 2.39/2.79  , clause( 20305, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 2.39/2.79    ~( ssItem( X ) ), lt( X, hd( Y ) ), =( nil, Y ) ] )
% 2.39/2.79  , clause( 20306, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 2.39/2.79    ~( ssItem( X ) ), leq( X, hd( Y ) ), =( nil, Y ) ] )
% 2.39/2.79  , clause( 20307, [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 2.39/2.79     ), ~( ssList( X ) ), rearsegP( app( Z, X ), Y ) ] )
% 2.39/2.79  , clause( 20308, [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 2.39/2.79     ), ~( ssList( X ) ), frontsegP( app( X, Z ), Y ) ] )
% 2.39/2.79  , clause( 20309, [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( 
% 2.39/2.79    ssItem( X ) ), memberP( cons( Y, Z ), X ) ] )
% 2.39/2.79  , clause( 20310, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) )
% 2.39/2.79    , ~( ssItem( Y ) ), memberP( cons( Z, X ), Y ) ] )
% 2.39/2.79  , clause( 20311, [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 2.39/2.79    , ~( ssItem( Y ) ), memberP( app( X, Z ), Y ) ] )
% 2.39/2.79  , clause( 20312, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) )
% 2.39/2.79    , ~( ssItem( Y ) ), memberP( app( Z, X ), Y ) ] )
% 2.39/2.79  , clause( 20313, [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X )
% 2.39/2.79    , cons( skaf78( X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ] )
% 2.39/2.79  , clause( 20314, [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y
% 2.39/2.79     ) ), ~( ssList( Z ) ), rearsegP( Z, Y ) ] )
% 2.39/2.79  , clause( 20315, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X
% 2.39/2.79     ) ), ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 2.39/2.79  , clause( 20316, [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), 
% 2.39/2.79    ~( ssList( X ) ), =( app( X, Y ), nil ) ] )
% 2.39/2.79  , clause( 20317, [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 2.39/2.79    ssItem( Y ) ), ~( ssItem( X ) ), gt( X, Z ) ] )
% 2.39/2.79  , clause( 20318, [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 2.39/2.79    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 2.39/2.79  , clause( 20319, [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), 
% 2.39/2.79    ~( ssItem( Y ) ), ~( ssItem( X ) ), geq( X, Z ) ] )
% 2.39/2.79  , clause( 20320, [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), 
% 2.39/2.79    =( app( app( Z, Y ), X ), app( Z, app( Y, X ) ) ) ] )
% 2.39/2.79  , clause( 20321, [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), 
% 2.39/2.79    ~( ssList( X ) ), ~( ssList( Z ) ), =( Y, Z ) ] )
% 2.39/2.79  , clause( 20322, [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), 
% 2.39/2.79    ~( ssList( Y ) ), ~( ssList( Z ) ), =( X, Z ) ] )
% 2.39/2.79  , clause( 20323, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( 
% 2.39/2.79    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ] )
% 2.39/2.79  , clause( 20324, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( 
% 2.39/2.79    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ] )
% 2.39/2.79  , clause( 20325, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( 
% 2.39/2.79    ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ] )
% 2.39/2.79  , clause( 20326, [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 2.39/2.79    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 2.39/2.79  , clause( 20327, [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), 
% 2.39/2.79    ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Z ) ] )
% 2.39/2.79  , clause( 20328, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), 
% 2.39/2.79    =( cons( X, app( Y, Z ) ), app( cons( X, Y ), Z ) ) ] )
% 2.39/2.79  , clause( 20329, [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 2.39/2.79    ssList( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ] )
% 2.39/2.79  , clause( 20330, [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( 
% 2.39/2.79    ssList( Y ) ), ~( ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y
% 2.39/2.79     ) ] )
% 2.39/2.79  , clause( 20331, [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( 
% 2.39/2.79    ssList( Y ) ), ~( ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, 
% 2.39/2.79    Y ) ] )
% 2.39/2.79  , clause( 20332, [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 2.39/2.79    ssItem( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ] )
% 2.39/2.79  , clause( 20333, [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( 
% 2.39/2.79    skaf75( X ), cons( skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), 
% 2.39/2.79    skaf77( X ) ) ), X ) ] )
% 2.39/2.79  , clause( 20334, [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( 
% 2.39/2.79    skaf71( X ), cons( skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), 
% 2.39/2.79    skaf73( X ) ) ), X ) ] )
% 2.39/2.79  , clause( 20335, [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( 
% 2.39/2.79    skaf66( X ), cons( skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), 
% 2.39/2.79    skaf68( X ) ) ), X ) ] )
% 2.39/2.79  , clause( 20336, [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( 
% 2.39/2.79    X ), cons( skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) )
% 2.39/2.79     ), X ) ] )
% 2.39/2.79  , clause( 20337, [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( 
% 2.39/2.79    X ), cons( skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) )
% 2.39/2.79     ), X ) ] )
% 2.39/2.79  , clause( 20338, [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( 
% 2.39/2.79    X ), cons( skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) )
% 2.39/2.79     ), X ) ] )
% 2.39/2.79  , clause( 20339, [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 2.39/2.79     ), =( app( app( skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ] )
% 2.39/2.79  , clause( 20340, [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) )
% 2.39/2.79    , =( app( skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ] )
% 2.39/2.79  , clause( 20341, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 2.39/2.79    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ] )
% 2.39/2.79  , clause( 20342, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 2.39/2.79    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ] )
% 2.39/2.79  , clause( 20343, [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T )
% 2.39/2.81     ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), 
% 2.39/2.81    Y ) ] )
% 2.39/2.81  , clause( 20344, [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), 
% 2.39/2.81    ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ]
% 2.39/2.81     )
% 2.39/2.81  , clause( 20345, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 2.39/2.81    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y
% 2.39/2.81    , T ) ] )
% 2.39/2.81  , clause( 20346, [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), 
% 2.39/2.81    ~( ssList( X ) ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ]
% 2.39/2.81     )
% 2.39/2.81  , clause( 20347, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 2.39/2.81    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ]
% 2.39/2.81     )
% 2.39/2.81  , clause( 20348, [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), 
% 2.39/2.81    ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ]
% 2.39/2.81     )
% 2.39/2.81  , clause( 20349, [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) )
% 2.39/2.81    , ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( 
% 2.39/2.81    Z, X ), cons( T, Y ) ) ] )
% 2.39/2.81  , clause( 20350, [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) )
% 2.39/2.81    , ~( ssList( T ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) )
% 2.39/2.81    , ~( duplicatefreeP( U ) ), ~( ssList( U ) ) ] )
% 2.39/2.81  , clause( 20351, [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( 
% 2.39/2.81    ssList( T ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( 
% 2.39/2.81    equalelemsP( U ) ), ~( ssList( U ) ), =( Y, Z ) ] )
% 2.39/2.81  , clause( 20352, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.39/2.81    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.39/2.81    , ~( ssItem( Y ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T
% 2.39/2.81     ) ] )
% 2.39/2.81  , clause( 20353, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.39/2.81    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.39/2.81    , ~( ssItem( Y ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T
% 2.39/2.81     ) ] )
% 2.39/2.81  , clause( 20354, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.39/2.81    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.39/2.81    , ~( ssItem( Y ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T )
% 2.39/2.81    , lt( T, Y ) ] )
% 2.39/2.81  , clause( 20355, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.39/2.81    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.39/2.81    , ~( ssItem( Y ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T )
% 2.39/2.81    , leq( T, Y ) ] )
% 2.39/2.81  , clause( 20356, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, 
% 2.39/2.81    cons( X, T ) ), cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) )
% 2.39/2.81    , ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W
% 2.39/2.81     ) ), ~( ssList( W ) ) ] )
% 2.39/2.81  , clause( 20357, [ ssList( sk1 ) ] )
% 2.39/2.81  , clause( 20358, [ ssList( sk2 ) ] )
% 2.39/2.81  , clause( 20359, [ ssList( sk3 ) ] )
% 2.39/2.81  , clause( 20360, [ ssList( sk4 ) ] )
% 2.39/2.81  , clause( 20361, [ =( sk2, sk4 ) ] )
% 2.39/2.81  , clause( 20362, [ =( sk1, sk3 ) ] )
% 2.39/2.81  , clause( 20363, [ neq( sk2, nil ) ] )
% 2.39/2.81  , clause( 20364, [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ] )
% 2.39/2.81  , clause( 20365, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.39/2.81  , clause( 20366, [ ~( neq( sk4, nil ) ), neq( sk3, nil ) ] )
% 2.39/2.81  , clause( 20367, [ ~( neq( sk4, nil ) ), frontsegP( sk4, sk3 ) ] )
% 2.39/2.81  ] ).
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  eqswap(
% 2.39/2.81  clause( 21125, [ =( sk4, sk2 ) ] )
% 2.39/2.81  , clause( 20361, [ =( sk2, sk4 ) ] )
% 2.39/2.81  , 0, substitution( 0, [] )).
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  subsumption(
% 2.39/2.81  clause( 186, [ =( sk4, sk2 ) ] )
% 2.39/2.81  , clause( 21125, [ =( sk4, sk2 ) ] )
% 2.39/2.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  eqswap(
% 2.39/2.81  clause( 21884, [ =( sk3, sk1 ) ] )
% 2.39/2.81  , clause( 20362, [ =( sk1, sk3 ) ] )
% 2.39/2.81  , 0, substitution( 0, [] )).
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  subsumption(
% 2.39/2.81  clause( 187, [ =( sk3, sk1 ) ] )
% 2.39/2.81  , clause( 21884, [ =( sk3, sk1 ) ] )
% 2.39/2.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  subsumption(
% 2.39/2.81  clause( 188, [ neq( sk2, nil ) ] )
% 2.39/2.81  , clause( 20363, [ neq( sk2, nil ) ] )
% 2.39/2.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.39/2.81  
% 2.39/2.81  
% 2.39/2.81  subsumption(
% 2.39/2.81  clause( 190, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.39/2.81  , clause( 20365, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.39/2.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 2.46/2.82     ).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  paramod(
% 2.46/2.82  clause( 24575, [ ~( neq( sk2, nil ) ), neq( sk3, nil ) ] )
% 2.46/2.82  , clause( 186, [ =( sk4, sk2 ) ] )
% 2.46/2.82  , 0, clause( 20366, [ ~( neq( sk4, nil ) ), neq( sk3, nil ) ] )
% 2.46/2.82  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  paramod(
% 2.46/2.82  clause( 24576, [ neq( sk1, nil ), ~( neq( sk2, nil ) ) ] )
% 2.46/2.82  , clause( 187, [ =( sk3, sk1 ) ] )
% 2.46/2.82  , 0, clause( 24575, [ ~( neq( sk2, nil ) ), neq( sk3, nil ) ] )
% 2.46/2.82  , 1, 1, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  resolution(
% 2.46/2.82  clause( 24577, [ neq( sk1, nil ) ] )
% 2.46/2.82  , clause( 24576, [ neq( sk1, nil ), ~( neq( sk2, nil ) ) ] )
% 2.46/2.82  , 1, clause( 188, [ neq( sk2, nil ) ] )
% 2.46/2.82  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  subsumption(
% 2.46/2.82  clause( 191, [ neq( sk1, nil ) ] )
% 2.46/2.82  , clause( 24577, [ neq( sk1, nil ) ] )
% 2.46/2.82  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  paramod(
% 2.46/2.82  clause( 25943, [ frontsegP( sk2, sk3 ), ~( neq( sk4, nil ) ) ] )
% 2.46/2.82  , clause( 186, [ =( sk4, sk2 ) ] )
% 2.46/2.82  , 0, clause( 20367, [ ~( neq( sk4, nil ) ), frontsegP( sk4, sk3 ) ] )
% 2.46/2.82  , 1, 1, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  paramod(
% 2.46/2.82  clause( 25945, [ ~( neq( sk2, nil ) ), frontsegP( sk2, sk3 ) ] )
% 2.46/2.82  , clause( 186, [ =( sk4, sk2 ) ] )
% 2.46/2.82  , 0, clause( 25943, [ frontsegP( sk2, sk3 ), ~( neq( sk4, nil ) ) ] )
% 2.46/2.82  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  paramod(
% 2.46/2.82  clause( 25946, [ frontsegP( sk2, sk1 ), ~( neq( sk2, nil ) ) ] )
% 2.46/2.82  , clause( 187, [ =( sk3, sk1 ) ] )
% 2.46/2.82  , 0, clause( 25945, [ ~( neq( sk2, nil ) ), frontsegP( sk2, sk3 ) ] )
% 2.46/2.82  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  resolution(
% 2.46/2.82  clause( 25947, [ frontsegP( sk2, sk1 ) ] )
% 2.46/2.82  , clause( 25946, [ frontsegP( sk2, sk1 ), ~( neq( sk2, nil ) ) ] )
% 2.46/2.82  , 1, clause( 188, [ neq( sk2, nil ) ] )
% 2.46/2.82  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  subsumption(
% 2.46/2.82  clause( 192, [ frontsegP( sk2, sk1 ) ] )
% 2.46/2.82  , clause( 25947, [ frontsegP( sk2, sk1 ) ] )
% 2.46/2.82  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  resolution(
% 2.46/2.82  clause( 25948, [ ~( frontsegP( sk2, sk1 ) ) ] )
% 2.46/2.82  , clause( 190, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.46/2.82  , 0, clause( 191, [ neq( sk1, nil ) ] )
% 2.46/2.82  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  resolution(
% 2.46/2.82  clause( 25949, [] )
% 2.46/2.82  , clause( 25948, [ ~( frontsegP( sk2, sk1 ) ) ] )
% 2.46/2.82  , 0, clause( 192, [ frontsegP( sk2, sk1 ) ] )
% 2.46/2.82  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  subsumption(
% 2.46/2.82  clause( 20170, [] )
% 2.46/2.82  , clause( 25949, [] )
% 2.46/2.82  , substitution( 0, [] ), permutation( 0, [] ) ).
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  end.
% 2.46/2.82  
% 2.46/2.82  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.46/2.82  
% 2.46/2.82  Memory use:
% 2.46/2.82  
% 2.46/2.82  space for terms:        337730
% 2.46/2.82  space for clauses:      949196
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  clauses generated:      77083
% 2.46/2.82  clauses kept:           20171
% 2.46/2.82  clauses selected:       592
% 2.46/2.82  clauses deleted:        1108
% 2.46/2.82  clauses inuse deleted:  5
% 2.46/2.82  
% 2.46/2.82  subsentry:          230756
% 2.46/2.82  literals s-matched: 128620
% 2.46/2.82  literals matched:   88290
% 2.46/2.82  full subsumption:   50050
% 2.46/2.82  
% 2.46/2.82  checksum:           1163057435
% 2.46/2.82  
% 2.46/2.82  
% 2.46/2.82  Bliksem ended
%------------------------------------------------------------------------------